摘要:
One or more embodiments of the invention relate to a method comprising: treating a fin of a first n-channel access transistor in a static random access memory cell to have a lower charge carrier mobility than a fin of a first n-channel pull-down transistor in a first inverter in the memory cell, the first n-channel access transistor being coupled between a first bit line and a first node of the first inverter; and treating a fin of a second n-channel access transistor in the memory cell to have a lower charge carrier mobility than a fin of a second n-channel pull-down transistor in a second inverter in the memory cell, the second n-channel access transistor being coupled between a second bit line and a second node of the second inverter.
摘要:
One embodiment relates to an apparatus that includes at least one circuit block and a voltage source configured to supply a first voltage to the at least one circuit block. The apparatus also includes a power delivery unit configured to be selectively activated based on a whether a quantity of power is to be delivered from the power delivery unit to the circuit block. A control unit is configured to, upon a change in power consumption of the at least one circuit block, activate the auxiliary power delivery unit to deliver the quantity of power to the circuit block. The auxiliary power delivery unit can quickly supply large currents since it does not necessarily rely on slow control loops using voltage sensing. Rather, the auxiliary power delivery unit often delivers pre-calculated current profiles to respond to the timing characteristic of the change of power consumption and of the voltage regulator.
摘要:
A circuit arrangement for detecting voltage changes, comprising supply terminals configured to apply a first potential and a second potential, a first oscillator and a second oscillator, which are operated with the first potential and the second potential, a voltage dependence of the frequency of the first oscillator differing from a voltage dependence of the frequency of the second oscillator, a first evaluation circuit configured to evaluate the frequency of the first oscillator and a second evaluation circuit configured to evaluate the frequency of the second oscillator, and a comparison circuit configured to compare a value based on the evaluated frequencies of the first oscillator and of the second oscillator with a predetermined threshold value, and to output a voltage change signal indicating an impermissible voltage change between the first potential and the second potential depending on the result of the comparison.
摘要:
A method of fabricating an integrated circuit including arranging a plurality of cells to form a desired floor plan of the integrated circuit, wherein each cell comprises at least one transistor, forming a plurality of circuit constituents from the plurality of cells of the floor plan, wherein each circuit constituent comprises at least one cell and belongs to one of a plurality circuit constituent types, and applying mechanical stress to channel regions of the at least one transistor of each cell based on the circuit constituent type of the circuit constituent to which the cell belongs.
摘要:
A memory element comprises a resistance element having a first resistance value in a first state and a second resistance value in a second state, it being possible to convert the resistance element from the first state into the second state and from the second state into the first state and the first resistance value and the second resistance value being different, a current generating device, coupled to a first terminal of the resistance element, the current generating device being designed to generate a current with a first amplitude through the resistance element when a predetermined potential is present at a second terminal of the resistance element, in order to convert the resistance element into the first state for setting the first resistance value, or to generate a current with a second amplitude through the resistance element when the predetermined potential is present at the second terminal of the resistance element, in order to convert the resistance element into the second state for setting the second resistance value, the first resistance value representing a first memory state and the second resistance value representing a second memory state.
摘要:
In order to achieve reliable operation despite the greater interference susceptibility of a circuit (1) at a reduced power supply, in addition to a global power supply path (6, 7) to supply the circuit (1) in operating state, a rest state power supply path (10, 11) is provided with which the circuit (1) is connected in particular via transistor diodes (14, 15). As soon as the circuit (1) by way of first switches (12, 13) is separated from the global power supply path (6, 7), because of the voltage loss in the transistor diodes (14, 15) it is supplied by the rest state power supply path (10, 11) which is provided exclusively to supply circuit parts (1) set into rest state and on which therefore fewer current or voltage peaks can occur.
摘要:
One embodiment relates to an apparatus that includes at least one circuit block and a voltage source configured to supply a first voltage to the at least one circuit block. The apparatus also includes a power delivery unit configured to be selectively activated based on a whether a quantity of power is to be delivered from the power delivery unit to the circuit block. A control unit is configured to, upon a change in power consumption of the at least one circuit block, activate the auxiliary power delivery unit to deliver the quantity of power to the circuit block. The auxiliary power delivery unit can quickly supply large currents since it does not necessarily rely on slow control loops using voltage sensing. Rather, the auxiliary power delivery unit often delivers pre-calculated current profiles to respond to the timing characteristic of the change of power consumption and of the voltage regulator.
摘要:
The flip-flop according to the invention serves for storing an item of logic state information and has at least one data input and at least one data output. The flip-flop comprises at least one latch stage for storing the state information if the flip-flop is switched on. Furthermore, the flip-flop according to the invention comprises at least one memory cell having a capacitance as storage element. In this case, the at least one memory cell serves for storing the state information if the flip-flop is switched off.
摘要:
Nonvolatile memory cell, having a first resistor that is electrically programmable in a nonvolatile fashion, a second resistor that is electrically programmable in a nonvolatile fashion, a first leakage current reducing element connected between the first resistor and an operating potential, and a second leakage current reducing element connected between the second resistor and the operating potential.
摘要:
A circuit arrangement may include a scan test input stage having a test input for receiving a test signal, wherein the scan test input stage can be switched in high-impedance state; a data input stage having a data input for receiving a data signal, wherein the data input stage can be switched in high-impedance state. The circuit arrangement may further include a latch coupled to at least one output of the scan test input stage and to at least one output of the data input stage; and a drive circuit, which is configured to generate a pulsed clock signal for the data input stage and a signal for driving the scan test input stage.